Keterangan

SOUND LEVEL METER Type : SP-22
Product : Wohler ( Germany)
Fungsi : Untuk monitoring kebisingan di area : Tambang, Pemukiman Bandara, Terminal, Area kerja dan lain-lain.

SPESIFICATION :
a. Sound Level Meter
- Range : 31, 5 Hz to 8 kHz
- Accuracy : ± 1, 5 dB
- 6 Level Range : 30 to 80 dB
: 40 to 90 dB
: 50 to 100 dB
: 60 t0 110 dB
: 70 to 120 dB
: 80 to 130 dB
- Automatic range : 30 to 130 dB
- Display : 3 ½ digit LCD
: resolution 0.1 dB
: Updated every 0.5 sec
- Quasi analog bar : 1 dB display steps, 50 dB display range, up dated every 50 ms
- Time Weighting : Fast : 125 ms : Slow : 1 s
- Weight : 240 g
- power : 9V block battery
- Includes
: PC softwaqre for datalogging
: Tripod with adapter and thread
: Windscreen
: Carrying case